Insertion sort is like sorting playing cards in your hands.
You split the cards into two groups: the sorted cards and the unsorted cards.
Then, you pick a card from the unsorted group and put it in the right place in the sorted group.
void insertionSort(int arr[], int n) {
int i, key, j;
for (i = 1; i < n; i++) {
key = arr[i];
j = i - 1;
while (j >= 0 && arr[j] > key) {
arr[j + 1] = arr[j];
j = j - 1;
}
arr[j + 1] = key;
}
}
void printArr(int arr[], int n) {
for (int i = 0; i < n; i++) {
printf("%d ", arr[i]);
}
printf("\n");
}
int main() {
int n;
printf("Enter number of elements: ");
scanf("%d", &n);
int arr[n];
printf("Enter %d integers:\n", n);
for (int i = 0; i < n; i++) {
scanf("%d", &arr[i]);
}
insertionSort(arr, n);
printf("Sorted array: \n");
printArr(arr, n);
return 0;
}
public class SelectionSort {
void sort(int arr[]) {
int n = arr.length;
for (int i = 0; i < n-1; i++) {
int min_idx = i;
for (int j = i+1; j < n; j++)
if (arr[j] < arr[min_idx])
min_idx = j;
int temp = arr[min_idx];
arr[min_idx] = arr[i];
arr[i] = temp;
}
}
void printArray(int arr[]) {
int n = arr.length;
for (int i=0; i < n; ++i)
System.out.print(arr[i]+" ");
System.out.println();
}
public static void main(String args[]) {
SelectionSort ob = new SelectionSort();
int arr[] = {64, 25, 12, 22, 11};
ob.sort(arr);
System.out.println("Sorted array");
ob.printArray(arr);
}
}
def selection_sort(arr):
n = len(arr)
for i in range(n - 1):
min_idx = i
for j in range(i + 1, n):
if arr[min_idx] > arr[j]:
min_idx = j
arr[i], arr[min_idx] = arr[min_idx], arr[i]
def print_array(arr):
for num in arr:
print(num, end=" ")
print()
if __name__ == "__main__":
arr = list(map(int, input().split()))
selection_sort(arr)
print_array(arr)